The COVID-19 pandemic and livestock GHG emissions in Northern Kenya
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Report
Science
Presented by Michael Graham, Philemon Chelanga, Francesco Fava, Nathan Jensen, Sonja Leitner and Lutz Merbold at the Tropentag 2021―Towards shifting paradigms in agriculture for a healthy and sustainable future, 15-17 September 2021
The COVID-19 pandemic and livestock GHG emissions in Northern Kenya
Better lives through livestock
The COVID-19 pandemic and livestock GHG
emissions in Northern Kenya
Michael Graham, Philemon Chelanga, Francesco Fava, Nathan Jensen, Sonja Leitner, Lutz Merbold
International Livestock Research Institute (ILRI)
Tropentag Conference
15 September, 2021
Better lives through livestock
2
Background
• Livestock are primary source of GHG emissions from
agriculture in sub-Saharan Africa
• Pastoralist systems highly dependent on livestock movement
for seasonal access to feed and water resources
• Hypothesis: COVID-19 restrictions in Kenya may indirectly
affect GHGs from livestock in pastoralist areas
Fewer animals
Lower emissions
Baseline
emissions
More animals
Higher emissions
Feed availability
Less feed available
Lower emissions
More feed available
Higher emissions
Livestock movement
More movement
Higher emissions
Less movement
Lower emissions
N2O
CH4 N2O
CH4
Herd size
Decreased
emissions
Increased
emissions
N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
Framework
Fewer animals
Lower emissions
Baseline
emissions
More animals
Higher emissions
Feed availability
Less feed available
Lower emissions
More feed available
Higher emissions
Livestock movement
More movement
Higher emissions
Less movement
Lower emissions
N2O
CH4 N2O
CH4
Herd size
Decreased
emissions
Increased
emissions
N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4 N2O
CH4
N2O
CH4
N2O
CH4
N2O
CH4 N2O
CH4
Framework
5
Study area and methods
• Assess changes in herd size indirectly using proxy data on livestock
transaction in Northern Kenya
• Market data
• Nov 2019 to Sept 2020
• Household (HH) data
• Aug 2019, Feb 2020, Aug 2020
6
Results on herd size
• HH survey data shows decline in herd size between 2019 and
2020
172 199
-8 -69
-2000
-1000
0
1000
2000
3000
4000
5000
6000
7000
2019 2020
Number
of
livestock
Camels
Small ruminants
(-3%)
1335 1300
-46 -244
2019 2020
6424 6292
-1256 -1798
2019 2020
(-35%) (-4%) (-19%)
(-20%)
(-29%)
Yea
r
Cattle
7
Take home messages
• Herd size decreased in
Northern Kenya due to
indirect effects of COVID-19
• COVID-19 indirectly
decreased GHG emissions
from livestock through
reductions in herd size